Growth substances and their practical importance in horticulture
Pearse H L
Growth substances and their practical importance in horticulture - 1948 - p. cm. - Commonwealth bureau of horticulture and plantation crops, technical communications .
56811
Textual
Agriculture
J:933;1, H8
Growth substances and their practical importance in horticulture - 1948 - p. cm. - Commonwealth bureau of horticulture and plantation crops, technical communications .
56811
Textual
Agriculture
J:933;1, H8
